Simplifying Iron-Phosphine Catalysts for Cross-Coupling Reactions

被引:96
作者
Bedford, Robin B. [1 ]
Carter, Emma [2 ]
Cogswell, Paul M. [1 ]
Gower, Nicholas J. [1 ]
Haddow, Mairi F. [1 ]
Harvey, Jeremy N. [1 ]
Murphy, Damien M. [2 ]
Neeve, Emily C. [1 ]
Nunn, Joshua [1 ]
机构
[1] Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England
[2] Cardiff Univ, Sch Chem, Cardiff CF10 3TB, S Glam, Wales
基金
英国工程与自然科学研究理事会;
关键词
alkyl halides; catalysis; cross-coupling; iron; phosphine ligands; ALKYL-HALIDES; GRIGNARD-REAGENTS; COMPLEXES;
D O I
10.1002/anie.201207868
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Any old iron? Iron catalysts based on the widely available diphosphine ligand bis(diphenylphosphino)ethane have not previously fared particularly well in iron-catalyzed cross-coupling processes. However, this turns out not to be due to any inherently poor performance associated with the ligand, but rather the need to form a bis-chelate complex, either before or during the formation of an active FeI species. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1285 / 1288
页数:4
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